2015 HM1
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Approach	24 Oct 2024	21.5	0.985 AU	0.030 AU	11.69 LD	4,495,642 km	09h15m	+04°29'	71.7°	106.6°
Brightest	27 Oct 2024	21.0	0.994 AU	0.035 AU	13.71 LD	5,271,930 km	07h52m	-19°31'	89.3°	88.7°
Today	24 Jan 2025	26.1	1.231 AU	0.529 AU	205.79 LD	79,119,627 km	04h18m	-26°03'	104.9°	50.6°

Based on its absolute magnitude (Hₒ) of 25.2 and an albedo between 0.25 and 0.05, the estimated diameter of 2015 HM1 is 25 - 55 m.

The interactive orbit chart above shows the near-earth object's path through the solar system and its position at the given date. Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.

(Left-click and drag to rotate the view; right-click and drag to move the view; use scroll wheel to zoom in our out.)

The light curve chart below shows the estimated development of the NEO's magnitude during its approach to earth.

The following all-sky chart shows the path of the NEO in the coming months.

The following chart shows the path of the NEO in the coming days or hours. The field of view is optimized for (~10x50) binoculars and finderscopes. A more printer-friendly version of the same chart can be found below.